[gnome-builder] prefs: fix grammar in a translatable string

[Piotr Drąg <piotrdrag src gnome org>]

commit e04ac46e559d768c2746415b6bb81c316b60a6cb
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sun Feb 11 19:22:24 2018 +0100

    prefs: fix grammar in a translatable string

 src/libide/preferences/ide-preferences-builtin.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/libide/preferences/ide-preferences-builtin.c 
b/src/libide/preferences/ide-preferences-builtin.c
index 59d880070..ca097077d 100644
--- a/src/libide/preferences/ide-preferences-builtin.c
+++ b/src/libide/preferences/ide-preferences-builtin.c
@@ -151,7 +151,7 @@ ide_preferences_builtin_register_editor (DzlPreferences *preferences)
   dzl_preferences_add_page (preferences, "editor", _("Editor"), 100);
 
   dzl_preferences_add_list_group (preferences, "editor", "general", _("General"), GTK_SELECTION_NONE, -5);
-  dzl_preferences_add_switch (preferences, "editor", "general", "org.gnome.builder", "show-open-files", 
NULL, NULL, _("Display list of open files"), _("Display the list of all open files in the within the project 
sidebar"), NULL, 0);
+  dzl_preferences_add_switch (preferences, "editor", "general", "org.gnome.builder", "show-open-files", 
NULL, NULL, _("Display list of open files"), _("Display the list of all open files in the project sidebar"), 
NULL, 0);
 
   dzl_preferences_add_list_group (preferences, "editor", "position", _("Cursor"), GTK_SELECTION_NONE, 0);
   dzl_preferences_add_switch (preferences, "editor", "position", "org.gnome.builder.editor", 
"restore-insert-mark", NULL, NULL, _("Restore cursor position"), _("Restore cursor position when a file is 
reopened"), NULL, 0);